CN213472580U - Pneumatic positioning device of flat-bed printing machine - Google Patents

Abstract

The utility model discloses a flat bed press pneumatic positioning device, annular frame including the level setting, the fixed plate that four numerical values of annular frame upper end fixedly connected with set up, two rotate between the fixed plate and be connected with the threaded rod that the level set up, be equipped with two sections on the threaded rod and revolve to opposite screw thread, two sections equal screw thread has cup jointed the thread bush on the screw thread, two the threaded rod downside all is equipped with the fixed box that the level set up, fixed box and fixed plate sliding connection, the thread bush lower extreme rotates and is connected with the catch bar, the catch bar lower extreme rotates and connects in fixed box upper end, sliding connection has the sliding plate in the fixed box. The utility model has the advantages that the fixing box is arranged, so that the device can position printed matters with different sizes, namely, the device has stronger adaptability; through setting up actuating mechanism for compress tightly and the whole simple operation that relaxs and fix a position the fixity that compresses tightly strong.

Description

Pneumatic positioning device of flat-bed printing machine

Technical Field

The utility model relates to a relevant technical field of printing apparatus specifically is a flatbed printing machine pneumatic positioner.

Background

The universal printer is also called a flat printer, and is a device capable of printing color photos on the surfaces of boards, glass, crystals, PVC, ABS, acrylic, metal, plastics, stones, leather, cloth and other textiles.

However, a general flatbed printing machine does not have a corresponding positioning device, and when objects such as printed matters are printed, the printed matters are easily affected by external environments, such as wind, due to the large area of the printed matters, so that the position of the printed matters is easily deviated and even the printed matters are folded and bent in the printing process, the overall printing effect is poor, and the overall printing efficiency is also affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flatbed printer pneumatic positioning device to solve the problem that the printing step error rate that the positioning mechanism disappearance that proposes leads to among the above-mentioned background art is high.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic positioning device of a flat-plate printing machine comprises a horizontally arranged annular frame, wherein four fixing plates with the numerical value set are fixedly connected to the upper end of the annular frame, a horizontally arranged threaded rod is rotatably connected between the two fixing plates, two threads with opposite rotation directions are arranged on the threaded rod, a threaded sleeve is sleeved on each thread, a horizontally arranged fixing box is arranged on the lower side of each threaded rod, the fixing box is connected with the fixing plates in a sliding mode, the lower end of each threaded sleeve is rotatably connected with a push rod, the lower end of the push rod is rotatably connected to the upper end of the fixing box, a sliding plate is slidably connected in the fixing box, one opposite ends of the two sliding plates slidably penetrate through the fixing box and extend to the outer side of the fixing box, a positioning rod is fixedly connected to the lower end of each sliding plate, and, the two positioning plates are fixedly connected through springs, the positioning plate on the upper side is fixedly connected with the lower end of the positioning rod, a driving mechanism used for driving the threaded rod to rotate is arranged on the upper side of the annular frame, and a transmission mechanism used for transmitting the sliding plate to move is arranged on the upper side of the annular frame.

Preferably, one end of the sliding plate, which is located at the inner side of the fixed box, is fixedly connected with a limiting block, a limiting groove matched with the limiting block is formed in the inner side wall of the fixed box, and the limiting block is slidably connected with the limiting groove.

Preferably, a plurality of sliding blocks of fixedly connected with on the fixed box lateral wall, be equipped with on the fixed plate lateral wall with sliding block assorted sliding tray, sliding block and sliding tray sliding connection.

Preferably, actuating mechanism includes the drive box, drive box fixed connection is on two fixed plate lateral walls, two the threaded rod is close to the one end rotation of drive box and runs through the fixed plate and swivelling joint in the drive box inside wall, be equipped with the worm that the level set up in the drive box, two the position that corresponds the worm on the threaded rod all coaxial fixed cover has been connected with the worm wheel, the worm is connected with the worm wheel meshing.

Preferably, the outer side wall of the drive box is fixedly provided with a motor, one end of the worm is rotatably connected with the inner side wall of the drive box, and the other end of the worm is rotatably penetrated through the side wall of the drive box and is coaxially and fixedly connected with the output end of the motor.

Preferably, the transmission mechanism comprises an air pump, the air pump is fixedly arranged at the upper end of the driving box, and the output end of the air pump is communicated with the insides of the two fixing boxes through two output pipes respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the pneumatic positioning device of the flat-bed printing machine, the fixed box and the sliding plate are arranged, when the horizontal direction needs to be adjusted in positioning, the air pump is started, the output end of the air pump leads air into the fixed box through the output pipe at the moment, so that the pressure in the fixed box is increased, the limiting block and the sliding plate are pushed out to one side far away from the fixed plate, the horizontal positions of the positioning rod and the positioning plate can be adjusted, the device can be positioned for printed matters with different sizes, and the device has strong adaptability;

2. this pneumatic positioner of flatbed printer is through setting up actuating mechanism and fixed plate, when the vertical position of needs to be adjusted in the location, the starter motor output forward rotates, motor output drives the worm and rotates this moment, the rotation of worm is transmitted to the threaded rod through the worm wheel, make the threaded rod rotate, and because be equipped with two sections on the threaded rod and revolve to opposite screw, make two threaded sleeve to being close to each other's direction motion, and then accessible catch bar promotes the fixation box downwards, can compress tightly the printed matter through the locating plate this moment, and when need lift up the locating plate, only need can accomplish through starter motor output antiport, the fixity that whole simple operation and location compress tightly is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic side sectional structural view of fig. 1 according to the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of fig. 1 according to the present invention.

In the figure: 1. an annular frame; 2. a fixing plate; 3. a threaded rod; 4. a threaded sleeve; 5. a fixing box; 6. a push rod; 7. a sliding plate; 8. positioning a rod; 9. positioning a plate; 10. a spring; 11. a limiting block; 12. a limiting groove; 13. a slider; 14. a sliding groove; 15. a drive cartridge; 16. a worm; 17. a worm gear; 18. a motor; 19. an air pump; 20. and (5) outputting the product.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a flatbed printer pneumatic positioning device, annular frame 1 including the level setting, the fixed plate 2 that four numerical values of 1 upper end fixedly connected with of annular frame set up, rotate between two fixed plates 2 and be connected with the threaded rod 3 that the level set up, be equipped with two sections on the threaded rod 3 and revolve to opposite screw, equal screw thread has cup jointed threaded sleeve 4 on two sections screws, 3 downside of two threaded rods all are equipped with the fixed box 5 that the level set up, fixed box 5 and 2 sliding connection of fixed plate, it is concrete, a plurality of sliding blocks 13 of fixedly connected with on the 5 lateral walls of fixed box, be equipped with on 2 lateral walls of fixed plate with sliding block 13 assorted sliding tray 14, sliding block 13 and 14 sliding tray sliding connection.

The utility model discloses in, 4 lower extremes of threaded sleeve rotate and are connected with catch bar 6, 6 lower extremes of catch bar rotate and connect in 5 upper ends of fixed box, sliding connection has sliding plate 7 in the fixed box 5, two relative one ends of sliding plate 7 all slide and run through fixed box 5 and extend to the 5 outside settings of fixed box, what one must mention is, sliding plate 7 is in 5 inboard one end fixedly connected with stoppers 11 of fixed box, 5 inside walls of fixed box be equipped with stopper 11 assorted spacing groove 12, stopper 11 and spacing groove 12 sliding connection.

The utility model discloses in, 7 lower extreme fixedly connected with locating levers 8 of sliding plate, 8 lower extremes of locating lever are equipped with the locating plate 9 that two levels set up, and two locating plates 9 pass through spring 10 fixed connection, are in the locating plate 9 and the 8 lower extreme fixed connection of locating lever of upside.

The utility model discloses in, 1 upside of annular frame is equipped with and is used for driving 3 pivoted actuating mechanism of threaded rod, actuating mechanism includes drive box 15, 15 fixed connection of drive box is on 2 lateral walls of two fixed plates, two threaded rods 3 are close to the one end rotation of drive box 15 and run through fixed plate 2 and rotate and connect in 15 inside walls of drive box, be equipped with the worm 16 that the level set up in the drive box 15, the equal coaxial fixed cover in position that corresponds worm 16 on two threaded rods 3 has connect worm wheel 17, worm 16 is connected with worm wheel 17 meshing, 15 lateral wall fixed mounting of drive box has motor 18, 16 one end rotation of worm is connected in 15 inside walls of drive box, the 16 other end of worm rotates and runs through 15 lateral walls of drive box and with the coaxial fixed.

The utility model discloses in, actuating mechanism and fixed plate 2, need adjust vertical to when the position in the location, 18 output forward rotations of starter motor, 18 output of motor drives worm 16 and rotates this moment, worm 16's rotation transmits threaded rod 3 through worm wheel 17 on, make threaded rod 3 rotate, and because be equipped with two sections screw threads opposite to of revolving on threaded rod 3, make two threaded sleeve 4 to being close to each other's direction motion, and then accessible catch bar 6 promotes 5 downwards with the mounting box, can compress tightly the printed matter through locating plate 9 this moment, and when needing to lift up locating plate 9, only need can accomplish through 18 output antiport of starter motor, the fixity that whole simple operation and location compress tightly is strong.

The utility model discloses in, 1 upside of annular frame is equipped with the drive mechanism who is used for the motion of transmission sliding plate 7, and drive mechanism includes air pump 19, and 19 fixed mounting of air pump are in the 15 upper ends of drive box, and 19 outputs of air pump are linked together through two output tubes 20 and two fixed box 5 insides respectively.

The utility model discloses in, the setting of fixed box 5 and sliding plate 7, when the orientation that the level was to needs to be adjusted in the location, start air pump 19, 19 output ends of air pump pass through the output tube 20 with the air inside fixed box 5 this moment, make the inside pressure increase of fixed box 5, and then release stopper 11 together with sliding plate 7 to the one side of keeping away from fixed box 5, then adjustable positioning pole 8 and locating plate 9's level is to the position, make the device all can fix a position to equidimension printed matter not, even get the device to have stronger adaptability.

The working principle is as follows: when the vertical position needs to be adjusted in the location, the output end of the starting motor 18 rotates in the forward direction, the output end of the motor 18 drives the worm 16 to rotate at the moment, the rotation of the worm 16 is transmitted to the threaded rod 3 through the worm wheel 17, so that the threaded rod 3 rotates, and because two threads which are opposite in turning direction are arranged on the threaded rod 3, so that the two threaded sleeves 4 move towards directions close to each other, the fixing box 5 can be pushed downwards through the push rod 6, the printed matter can be compressed tightly through the positioning plate 9 at the moment, when the positioning plate 9 needs to be lifted, the operation can be completed only through the reverse rotation of the output end of the starting motor 18.

When the horizontal direction needs to be adjusted in the positioning process, the air pump 19 is started, the output end of the air pump 19 leads air into the fixing box 5 through the output pipe 20 at the moment, so that the pressure inside the fixing box 5 is increased, the limiting block 11 and the sliding plate 7 are pushed out to one side far away from the fixing box 5, and the horizontal direction positions of the positioning rod 8 and the positioning plate 9 can be adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a flatbed pneumatic positioning device, includes annular frame (1) of level setting, its characterized in that: the upper end of the annular frame (1) is fixedly connected with four fixing plates (2) with numerical values, a horizontally arranged threaded rod (3) is rotatably connected between the two fixing plates (2), two threads with opposite rotating directions are arranged on the threaded rod (3), a threaded sleeve (4) is sleeved on each thread, a horizontally arranged fixing box (5) is arranged at the lower side of each threaded rod (3), the fixing box (5) is slidably connected with the fixing plates (2), the lower end of each threaded sleeve (4) is rotatably connected with a push rod (6), the lower end of each push rod (6) is rotatably connected with the upper end of the fixing box (5), sliding plates (7) are slidably connected in the fixing boxes (5), the opposite ends of the two sliding plates (7) are slidably arranged through the fixing boxes (5) and extend to the outer sides of the fixing boxes (5), and positioning rods (8) are fixedly connected at the lower ends of the sliding plates (7), the lower end of the positioning rod (8) is provided with two positioning plates (9) which are horizontally arranged, the two positioning plates (9) are fixedly connected through a spring (10), the positioning plate (9) at the upper side is fixedly connected with the lower end of the positioning rod (8), the upper side of the annular frame (1) is provided with a driving mechanism for driving the threaded rod (3) to rotate, and the upper side of the annular frame (1) is provided with a transmission mechanism for transmitting the sliding plate (7) to move.

2. A lithographic apparatus according to claim 1, wherein: the sliding plate (7) is fixedly connected with a limiting block (11) at one end of the inner side of the fixed box (5), a limiting groove (12) matched with the limiting block (11) is formed in the inner side wall of the fixed box (5), and the limiting block (11) is connected with the limiting groove (12) in a sliding mode.

3. A lithographic apparatus according to claim 1, wherein: fixed box (5) lateral wall go up a plurality of sliding blocks of fixedly connected with (13), be equipped with on fixed plate (2) lateral wall with sliding block (13) assorted sliding tray (14), sliding block (13) and sliding tray (14) sliding connection.

4. A lithographic apparatus according to claim 1, wherein: actuating mechanism is including driving box (15), driving box (15) fixed connection is on two fixed plate (2) lateral walls, two threaded rod (3) are close to the one end rotation of driving box (15) and run through fixed plate (2) and rotate and connect in driving box (15) inside wall, be equipped with worm (16) that the level set up in driving box (15), two equal coaxial fixed cover in position that corresponds worm (16) on threaded rod (3) has connect worm wheel (17), worm (16) are connected with worm wheel (17) meshing.

5. A lithographic apparatus according to claim 4, wherein: the outer side wall of the driving box (15) is fixedly provided with a motor (18), one end of the worm (16) is rotatably connected to the inner side wall of the driving box (15), and the other end of the worm (16) is rotatably penetrated through the side wall of the driving box (15) and is coaxially and fixedly connected with the output end of the motor (18).

6. A lithographic apparatus according to claim 4, wherein: the transmission mechanism comprises an air pump (19), the air pump (19) is fixedly arranged at the upper end of the driving box (15), and the output end of the air pump (19) is communicated with the insides of the two fixing boxes (5) through two output pipes (20).

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